Fuel Gauge Circuit Malfunction
2002-2008 Jaguar X-Type 2.5L V6
Description
The fuel gauge is not displaying correctly or is stuck at one position.
Symptoms
- Fuel gauge stuck on empty
- Fuel gauge stuck on full
- Fuel gauge reads erratically
- Low fuel warning inaccurate
Common Causes
- Faulty fuel level sending unit
- Instrument cluster gauge failure
- Wiring damage between tank and cluster
- Corroded fuel sender connector
- Float stuck in tank
Diagnostic Steps
- Check fuel sender resistance with scan tool
- Test gauge with simulated sender resistance
- Inspect fuel sender connector
- Test gauge stepper motor
- Check ground circuit
Repair Notes
Replace fuel level sending unit in tank or instrument cluster gauge. Check sender connector for corrosion.
Related Codes
Other Body Codes
- B0001Driver Frontal Stage 1 Deployment Control
- B0002Driver Frontal Stage 2 Deployment Control
- B0003Passenger Frontal Stage 1 Deployment Control
- B0004Passenger Frontal Stage 2 Deployment Control
- B0005Driver Knee Airbag Deployment Circuit
- B0006Passenger Knee Airbag Deployment Circuit
- B0007Rear Left Side Airbag Deployment Circuit
- B0008Rear Right Side Airbag Deployment Circuit
- B0010Driver Side Airbag Deployment
- B0011Driver Side Airbag Deployment Circuit Open
B0403 on Other Vehicles
Jaguar E-PACE
2018-2024 2.0L I4 Turbo
Jaguar F-PACE
2017-2024 2.0L I4 Turbo
Jaguar F-PACE
2017-2024 3.0L V6 Supercharged
Jaguar F-Type
2014-2024 3.0L V6 Supercharged
Jaguar F-Type R
2014-2024 5.0L V8 Supercharged
Jaguar I-PACE
2019-2024 Electric AWD
Jaguar S-Type
2000-2008 3.0L V6
Jaguar XE
2017-2024 2.0L I4 Turbo
Common Questions
What does code B0403 mean on a 2002-2008 Jaguar X-Type?
B0403 stands for "Fuel Gauge Circuit Malfunction". The fuel gauge is not displaying correctly or is stuck at one position.
What are the symptoms of B0403 on a Jaguar X-Type?
Common symptoms of B0403 include: Fuel gauge stuck on empty, Fuel gauge stuck on full, Fuel gauge reads erratically, Low fuel warning inaccurate.
What causes B0403 on a 2002-2008 Jaguar X-Type?
Common causes of B0403 include: Faulty fuel level sending unit, Instrument cluster gauge failure, Wiring damage between tank and cluster, Corroded fuel sender connector, Float stuck in tank.